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533 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
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| 533 3.2 4.7 2.4 1.4 3.1 ( 14.8 ) 2.2 1.5 4.4 3.5 3.1 ( 14.7 ) [[ 29.5 ]] | ||
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